AUGUST 2015 | VOL. 25, 8 2015 NO. AUGUST A PUBLICATION OF THE GEOLOGICAL SOCIETY OF AMERICA® Pleistocene relative sea levels in the Chesapeake Bay region and their implications for the next century Uncovering t11e Extraordinarv BUY ONLINE � rock.geosociety.org/store toll-free 1.888.443.4472 I + 1.303.357.1000, option 3 I
[email protected] AUGUST 2015 | VOLUME 25, NUMBER 8 Featured Articles GSA TODAY (ISSN 1052-5173 USPS 0456-530) prints news and information for more than 26,000 GSA member readers and subscribing libraries, with 11 monthly issues (March/ April is a combined issue). GSA TODAY is published by The SCIENCE Geological Society of America® Inc. (GSA) with offices at 3300 Penrose Place, Boulder, Colorado, USA, and a mail- 4 Pleistocene relative sea levels in the ing address of P.O. Box 9140, Boulder, CO 80301-9140, USA. Chesapeake Bay region and their GSA provides this and other forums for the presentation of diverse opinions and positions by scientists worldwide, implications for the next century regardless of race, citizenship, gender, sexual orientation, Benjamin D. DeJong, Paul R. Bierman, religion, or political viewpoint. Opinions presented in this publication do not reflect official positions of the Society. Wayne L. Newell, Tammy M. Rittenour, © 2015 The Geological Society of America Inc. All rights Shannon A. Mahan, Greg Balco, and reserved. Copyright not claimed on content prepared Dylan H. Rood wholly by U.S. government employees within the scope of Cover: LiDAR-based mapping shows emergent estuarine their employment. Individual scientists are hereby granted permission, without fees or request to GSA, to use a single sand bars along the shore of Chesapeake Bay.